{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["plant", "disease", "geographical phenomenon", "media", "location", "person"], "input": "Connections exist between acrolein gas in the smoke from tobacco cigarettes and the risk of lung cancer ."}
{"plant": [], "disease": ["lung cancer"], "geographical phenomenon": [], "media": [], "location": [], "person": []}